<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <my-ul></my-ul>
    </div>
    <script src="./vue.js"></script>
    <script>

        //Vue是全局组件  Vue.component（组件名称 {}）
        Vue.component("my-ul",{
            template: "<div><ul><li>123{{ msg }}</li><li>456</li><li>789</li></ul></div>",
            data(){
                return{
                    msg:"消息"
                }
            },
        })
        new Vue({
            el:"#app",
           
        })
    </script>
</body>
</html>